000 00274pam a2200133a 44500
082 _a535
_bSE16O3
100 _aSears,Francis Weston
245 1 _aOPTICS
250 _a3rd
260 _a
_bAsia Pub.,Bombay
_cc1958
300 _ax,86
964 _gCIRC
997 _a184 C
999 _c446170
_d446170